Rear cover of an iron



FIG. 1 is a top, front and left side perspective view of a rear cover of an iron showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof, with the right side being a mirror image of the left side;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line showing of an iron body, handle, top cover, sole plate and portion of a cord in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a rear cover of an iron, as shown and described. 